| Iberian Folk Instruments | | Photographs, descriptions, and audio samples of traditional instruments and music-related images from the Iberian Peninsula. |
| Mechanical Music Digest | | Moderated forum about musical instruments that play themselves. Published daily on the Internet and distributed primarily by e-mail. |
| MFA: Musical Instruments | | Photographs and information about instruments in the extensive collection at the Museum of Fine Arts, Boston. |
| Musical Automata | | Systematic recording project begun in 1980 documenting mechanical music devices from Vienna and Prague, with CDs available for sale beginning in 1999. Headed by Helmut Kowar of Phonogrammarchiv, the audiovisual research archive of the Austrian Academy of Sciences. |
| Musical Instrument Reference | | From MusicArrangers.com. Resource for teachers and students. Modern musical instruments, transposition, concert pitch and best sounding range. |
| Mxtabs | | Over a thousand tabs (tablatures) for drum, bass and guitar for alternative, metal and rock music. Lessons, articles, links and site reviews, how to read tabs. |
| Pro-Music-News | | News from the music industry and professional recording and P.A. technology and well as keyboards and percussion product news. [English/Deutsch] |
| Taxonomy of Musical Instruments, by Henry Doktorsi | | Chart based on a 1914 scheme by Sachs and von Hornbostel classifies orchestral, folk, and electronic instruments into families. A second chart maps the free-reed family, which includes harmonicas and concertinas, supported by a scholarly history of free-reeds. |
| The Classical Free-Reed, Inc. | | Offers information about free reed instruments including the accordian, bayan, concertina, harmonica, sheng and reed organ. Includes definitions, descriptions, history, articles, reviews and a performers directory. | |
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